1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
20 #include <QMouseEvent>
21 #include <QStylePainter>
22 #include <QGraphicsItem>
23 #include <QDomDocument>
30 #include "customtrackview.h"
32 #include "definitions.h"
33 #include "moveclipcommand.h"
34 #include "resizeclipcommand.h"
35 #include "addtimelineclipcommand.h"
36 #include "addeffectcommand.h"
38 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
39 : QGraphicsView(projectscene, parent), m_tracksCount(0), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(NONE), m_startPos(QPointF()), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL), m_projectDuration(0), m_scale(1.0), m_clickPoint(0), m_document(doc)
41 if (doc) m_commandStack = doc->commandStack();
42 else m_commandStack == NULL;
43 setMouseTracking(true);
45 m_animationTimer = new QTimeLine(800);
46 m_animationTimer->setFrameRange(0, 5);
47 m_animationTimer->setUpdateInterval(100);
48 m_animationTimer->setLoopCount(0);
49 m_tipColor = QColor(230, 50, 0, 150);
50 setContentsMargins(0, 0, 0, 0);
52 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
53 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
54 m_cursorLine->setZValue(1000);
58 void CustomTrackView::initView()
64 void CustomTrackView::resizeEvent ( QResizeEvent * event )
66 QGraphicsView::resizeEvent(event);
70 void CustomTrackView::wheelEvent ( QWheelEvent * e )
72 if (e->modifiers() == Qt::ControlModifier) {
73 if (e->delta() > 0) emit zoomIn();
77 if (e->delta() > 0) horizontalScrollBar()->setValue (horizontalScrollBar()->value() + horizontalScrollBar()->singleStep ());
78 else horizontalScrollBar()->setValue (horizontalScrollBar()->value() - horizontalScrollBar()->singleStep ());
84 void CustomTrackView::mouseMoveEvent ( QMouseEvent * event )
87 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
88 /*if (event->modifiers() == Qt::ControlModifier)
89 setDragMode(QGraphicsView::ScrollHandDrag);
90 else if (event->modifiers() == Qt::ShiftModifier)
91 setDragMode(QGraphicsView::RubberBandDrag);
94 if (m_dragItem) { //event->button() == Qt::LeftButton) {
95 // a button was pressed, delete visual tips
96 if (m_operationMode == MOVE) {
97 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
98 double moveX = snappedPos; //mapToScene(event->pos()).x();
99 //kDebug()<<"/////// MOVE CLIP, EVENT Y: "<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
100 int moveTrack = (int) mapToScene(event->pos()).y() / 50;
101 int currentTrack = m_dragItem->track();
103 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
104 else if (moveTrack < 0) moveTrack = 0;
106 int offset = moveTrack - currentTrack;
107 if (offset != 0) offset = 50 * offset;
108 m_dragItem->moveTo(moveX / m_scale, m_scale, offset, moveTrack);
110 else if (m_operationMode == RESIZESTART) {
111 int pos = mapToScene(event->pos()).x();
112 m_dragItem->resizeStart(pos / m_scale, m_scale);
114 else if (m_operationMode == RESIZEEND) {
115 int pos = mapToScene(event->pos()).x();
116 m_dragItem->resizeEnd(pos / m_scale, m_scale);
118 else if (m_operationMode == FADEIN) {
119 int pos = mapToScene(event->pos()).x() / m_scale;
120 m_dragItem->setFadeIn(pos - m_dragItem->startPos(), m_scale);
122 else if (m_operationMode == FADEOUT) {
123 int pos = mapToScene(event->pos()).x() / m_scale;
124 m_dragItem->setFadeOut(m_dragItem->endPos() - pos, m_scale);
127 if (m_animation) delete m_animation;
129 if (m_visualTip) delete m_visualTip;
131 QGraphicsView::mouseMoveEvent(event);
135 QList<QGraphicsItem *> itemList = items( event->pos());
137 QGraphicsItem *item = NULL;
138 for (int i = 0; i < itemList.count(); i++) {
139 if (itemList.at(i)->type() == 70000) {
140 item = itemList.at(i);
145 ClipItem *clip = (ClipItem*) item;
146 double size = mapToScene(QPoint(8, 0)).x();
147 OPERATIONTYPE opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
148 if (opMode == m_moveOpMode) {
149 QGraphicsView::mouseMoveEvent(event);
154 if (m_animation) delete m_animation;
160 m_moveOpMode = opMode;
161 if (opMode == MOVE) {
162 setCursor(Qt::OpenHandCursor);
164 else if (opMode == RESIZESTART) {
165 kDebug()<<"******** RESIZE CLIP START; WIDTH: "<<size;
166 if (m_visualTip == NULL) {
167 m_visualTip = new QGraphicsRectItem(clip->rect().x(), clip->rect().y(), size, clip->rect().height());
168 ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
169 ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
170 m_visualTip->setZValue (100);
171 m_animation = new QGraphicsItemAnimation;
172 m_animation->setItem(m_visualTip);
173 m_animation->setTimeLine(m_animationTimer);
174 m_visualTip->setPos(0, 0);
176 m_animation->setScaleAt(.5, scale, 1);
177 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
179 m_animation->setScaleAt(1, scale, 1);
180 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
181 scene()->addItem(m_visualTip);
182 m_animationTimer->start();
184 setCursor(Qt::SizeHorCursor);
186 else if (opMode == RESIZEEND) {
187 if (m_visualTip == NULL) {
188 m_visualTip = new QGraphicsRectItem(clip->rect().x() + clip->rect().width() - size, clip->rect().y(), size, clip->rect().height());
189 ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
190 ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
191 m_visualTip->setZValue (100);
192 m_animation = new QGraphicsItemAnimation;
193 m_animation->setItem(m_visualTip);
194 m_animation->setTimeLine(m_animationTimer);
195 m_visualTip->setPos(0, 0);
197 m_animation->setScaleAt(.5, scale, 1);
198 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
200 m_animation->setScaleAt(1, scale, 1);
201 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
202 scene()->addItem(m_visualTip);
203 m_animationTimer->start();
205 setCursor(Qt::SizeHorCursor);
207 else if (opMode == FADEIN) {
208 if (m_visualTip == NULL) {
209 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
210 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
211 ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
212 m_visualTip->setZValue (100);
213 m_animation = new QGraphicsItemAnimation;
214 m_animation->setItem(m_visualTip);
215 m_animation->setTimeLine(m_animationTimer);
216 m_visualTip->setPos(0, 0);
218 m_animation->setScaleAt(.5, scale, scale);
219 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
221 m_animation->setScaleAt(1, scale, scale);
222 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
223 scene()->addItem(m_visualTip);
224 m_animationTimer->start();
226 setCursor(Qt::PointingHandCursor);
228 else if (opMode == FADEOUT) {
229 if (m_visualTip == NULL) {
230 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
231 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
232 ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
233 m_visualTip->setZValue (100);
234 m_animation = new QGraphicsItemAnimation;
235 m_animation->setItem(m_visualTip);
236 m_animation->setTimeLine(m_animationTimer);
237 m_visualTip->setPos(0, 0);
239 m_animation->setScaleAt(.5, scale, scale);
240 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width() + clip->fadeOut() * m_scale, clip->rect().y() - clip->rect().y() * scale));
242 m_animation->setScaleAt(1, scale, scale);
243 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
244 scene()->addItem(m_visualTip);
245 m_animationTimer->start();
247 setCursor(Qt::PointingHandCursor);
253 if (m_animation) delete m_animation;
258 setCursor(Qt::ArrowCursor);
261 QGraphicsView::mouseMoveEvent(event);
265 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
267 kDebug()<<"-- TIMELINE MSE PRESSED";
268 int pos = event->x();
269 if (event->modifiers() == Qt::ControlModifier)
270 setDragMode(QGraphicsView::ScrollHandDrag);
271 else if (event->modifiers() == Qt::ShiftModifier)
272 setDragMode(QGraphicsView::RubberBandDrag);
274 bool collision = false;
275 QList<QGraphicsItem *> collisionList = items(event->pos());
276 for (int i = 0; i < collisionList.size(); ++i) {
277 QGraphicsItem *item = collisionList.at(i);
278 if (item->type() == 70000) {
280 if (!item->isSelected()) {
281 QList<QGraphicsItem *> itemList = items();
282 for (int i = 0; i < itemList.count(); i++)
283 itemList.at(i)->setSelected(false);
284 item->setSelected(true);
287 m_dragItem = (ClipItem *) item;
288 emit clipItemSelected(m_dragItem);
289 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos() * m_scale;
290 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
291 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
292 m_startPos = QPointF(m_dragItem->startPos(), m_dragItem->track());
293 else if (m_operationMode == RESIZEEND)
294 m_startPos = QPointF(m_dragItem->endPos(), m_dragItem->track());
295 kDebug()<<"//////// ITEM CLICKED: "<<m_startPos;
301 kDebug()<<"//////// NO ITEM FOUND ON CLICK";
303 setCursor(Qt::ArrowCursor);
304 QList<QGraphicsItem *> itemList = items();
305 for (int i = 0; i < itemList.count(); i++)
306 itemList.at(i)->setSelected(false);
307 emit clipItemSelected(NULL);
308 setCursorPos((int) mapToScene(event->x(), 0).x());
309 emit cursorMoved(cursorPos());
312 updateSnapPoints(m_dragItem);
314 //QGraphicsView::mousePressEvent(event);
317 void CustomTrackView::dragEnterEvent ( QDragEnterEvent * event )
319 if (event->mimeData()->hasText()) {
320 kDebug()<<"/////////////// DRAG ENTERED, TEXT: "<<event->mimeData()->text();
321 QStringList ids = QString(event->mimeData()->text()).split(";");
322 //TODO: drop of several clips
323 for (int i = 0; i < ids.size(); ++i) {
325 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
326 if (clip == NULL) kDebug()<<" WARNING))))))))) CLIP NOT FOUND : "<<ids.at(0).toInt();
327 addItem(clip, event->pos());
328 event->acceptProposedAction();
332 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
334 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
336 QMap <QString, QString> effectParams = clip->addEffect(effect);
337 m_document->renderer()->mltAddEffect(track, pos, effectParams);
338 emit clipItemSelected(clip);
342 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect)
344 QString index = effect.attribute("kdenlive_ix");
345 m_document->renderer()->mltRemoveEffect(track, pos, index);
346 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
348 clip->deleteEffect(index);
349 emit clipItemSelected(clip);
353 void CustomTrackView::slotAddEffect(QDomElement effect)
355 QList<QGraphicsItem *> itemList = items();
356 for (int i = 0; i < itemList.count(); i++) {
357 if (itemList.at(i)->type() == 70000 && itemList.at(i)->isSelected()) {
358 ClipItem *item = (ClipItem *)itemList.at(i);
359 // the kdenlive_ix int is used to identify an effect in the stack and in mlt's playlist
360 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCount()));
361 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(),GenTime(item->startPos(), m_document->fps()), effect, true);
362 m_commandStack->push(command);
367 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect)
369 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effect, false);
370 m_commandStack->push(command);
374 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement effect)
376 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
377 m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effectParams);
381 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos)
384 int out = clip->duration().frames(m_document->fps());
385 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
386 int trackTop = ((int) mapToScene(pos).y()/50) * 50 + 1;
387 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y()/50), in, QRectF(mapToScene(pos).x() * m_scale, trackTop, out * m_scale, 49), out);
388 scene()->addItem(m_dropItem);
392 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
393 event->setDropAction(Qt::IgnoreAction);
395 int track = (int) mapToScene(event->pos()).y()/50; //) * (m_scale * 50) + m_scale;
396 kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
397 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
400 event->setDropAction(Qt::MoveAction);
401 if (event->mimeData()->hasText()) {
402 event->acceptProposedAction();
407 void CustomTrackView::dragLeaveEvent ( QDragLeaveEvent * event ) {
414 void CustomTrackView::dropEvent ( QDropEvent * event ) {
416 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, m_dropItem->xml(), m_dropItem->clipProducer(), m_dropItem->track(), m_dropItem->startPos(), m_dropItem->rect(), m_dropItem->duration(), false, false);
417 m_commandStack->push(command);
418 m_dropItem->baseClip()->addReference();
419 m_document->updateClip(m_dropItem->baseClip()->getId());
420 kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
421 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), GenTime(m_dropItem->startPos(), m_document->fps()), m_dropItem->xml());
427 QStringList CustomTrackView::mimeTypes () const
429 QStringList qstrList;
430 // list of accepted mime types for drop
431 qstrList.append("text/plain");
435 Qt::DropActions CustomTrackView::supportedDropActions () const
437 // returns what actions are supported when dropping
438 return Qt::MoveAction;
441 void CustomTrackView::setDuration(int duration)
443 kDebug()<<"///////////// PRO DUR: "<<duration<<", height: "<<50 * m_tracksCount;
444 m_projectDuration = duration;
445 scene()->setSceneRect(0, 0, m_projectDuration + 500, scene()->sceneRect().height()); //50 * m_tracksCount);
449 void CustomTrackView::addTrack ()
452 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
453 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
454 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
455 //setFixedHeight(50 * m_tracksCount);
458 void CustomTrackView::removeTrack ()
461 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
464 void CustomTrackView::deleteClip(int clipId)
466 QList<QGraphicsItem *> itemList = items();
467 for (int i = 0; i < itemList.count(); i++) {
468 if (itemList.at(i)->type() == 70000) {
469 ClipItem *item = (ClipItem *)itemList.at(i);
470 if (item->clipProducer() == clipId) {
471 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
472 m_commandStack->push(command);
479 void CustomTrackView::setCursorPos(int pos, bool seek)
482 m_cursorLine->setPos(pos, 0);
483 int frame = mapToScene(QPoint(pos, 0)).x() / m_scale;
484 if (seek) m_document->renderer()->seek(GenTime(frame, m_document->fps()));
487 int CustomTrackView::cursorPos()
492 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
494 QGraphicsView::mouseReleaseEvent(event);
495 setDragMode(QGraphicsView::NoDrag);
496 if (m_dragItem == NULL) return;
497 //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
498 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos()) {
500 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), false);
501 m_commandStack->push(command);
502 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos());
504 else if (m_operationMode == RESIZESTART) {
506 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), true, false);
508 m_document->renderer()->mltResizeClipStart(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->endPos(), m_document->fps()), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_startPos.x(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
509 m_commandStack->push(command);
510 m_document->renderer()->doRefresh();
512 else if (m_operationMode == RESIZEEND) {
514 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos(), m_dragItem->track()), false, false);
516 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
517 m_commandStack->push(command);
518 m_document->renderer()->doRefresh();
520 m_operationMode = NONE;
524 void CustomTrackView::deleteClip (int track, int startpos, const QRectF &rect )
526 ClipItem *item = getClipItemAt(startpos, track);
528 kDebug()<<"---------------- ERROR, CANNOT find clip to move at: "<<rect.x();
531 item->baseClip()->removeReference();
532 m_document->updateClip(item->baseClip()->getId());
534 m_document->renderer()->mltRemoveClip(m_tracksCount - track, GenTime(startpos, m_document->fps()));
535 m_document->renderer()->doRefresh();
538 void CustomTrackView::addClip ( QDomElement xml, int clipId, int track, int startpos, const QRectF &rect, int duration )
540 QRect r(startpos * m_scale, 50 * track, duration * m_scale, 49);
541 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
542 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration);
543 scene()->addItem(item);
544 baseclip->addReference();
545 m_document->updateClip(baseclip->getId());
546 m_document->renderer()->mltInsertClip(m_tracksCount - track, GenTime(startpos, m_document->fps()), xml);
547 m_document->renderer()->doRefresh();
550 ClipItem *CustomTrackView::getClipItemAt(int pos, int track)
552 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
555 void CustomTrackView::moveClip ( const QPointF &startPos, const QPointF &endPos )
557 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
559 kDebug()<<"---------------- ERROR, CANNOT find clip to move at: "<<startPos.x() * m_scale * FRAME_SIZE + 1<<", "<<startPos.y() * 50 + 25;
562 kDebug()<<"---------------- Move CLIP FROM: "<<startPos.x()<<", END:"<<endPos.x();
563 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
564 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
567 void CustomTrackView::resizeClip ( const QPointF &startPos, const QPointF &endPos, bool resizeClipStart )
570 if (resizeClipStart) offset = 1;
572 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
574 kDebug()<<"---------------- ERROR, CANNOT find clip to resize at: "<<startPos;
577 qreal diff = endPos.x() - startPos.x();
578 if (resizeClipStart) {
579 m_document->renderer()->mltResizeClipStart(m_tracksCount - item->track(), GenTime(item->endPos(), m_document->fps()), GenTime(endPos.x(), m_document->fps()), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()) + GenTime(item->endPos(), m_document->fps()) - GenTime(endPos.x(), m_document->fps()));
580 item->resizeStart(endPos.x(), m_scale);
583 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()) + GenTime(endPos.x(), m_document->fps()) - GenTime(item->startPos(), m_document->fps()));
584 item->resizeEnd(endPos.x(), m_scale);
586 m_document->renderer()->doRefresh();
589 double CustomTrackView::getSnapPointForPos(double pos)
591 for (int i = 0; i < m_snapPoints.size(); ++i) {
592 //kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
593 if (abs(pos - m_snapPoints.at(i) * m_scale) < 6 * m_scale) {
594 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
595 return m_snapPoints.at(i) * m_scale + 0.5;
597 if (m_snapPoints.at(i) > pos) break;
602 void CustomTrackView::updateSnapPoints(ClipItem *selected)
604 m_snapPoints.clear();
606 if (selected) offset = selected->duration();
607 QList<QGraphicsItem *> itemList = items();
608 for (int i = 0; i < itemList.count(); i++) {
609 if (itemList.at(i)->type() == 70000 && itemList.at(i) != selected) {
610 ClipItem *item = (ClipItem *)itemList.at(i);
611 int start = item->startPos();
612 int fadein = item->fadeIn() + start;
613 int end = item->endPos();
614 int fadeout = end - item->fadeOut();
615 m_snapPoints.append(start);
616 if (fadein != start) m_snapPoints.append(fadein);
617 m_snapPoints.append(end);
618 if (fadeout != end) m_snapPoints.append(fadeout);
620 m_snapPoints.append(start - offset);
621 if (fadein != start) m_snapPoints.append(fadein - offset);
622 m_snapPoints.append(end - offset);
623 if (fadeout != end) m_snapPoints.append(fadeout - offset);
627 kDebug()<<" GOT SNAPPOINTS TOTAL: "<<m_snapPoints.count();
629 for (int i = 0; i < m_snapPoints.size(); ++i)
630 kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
634 void CustomTrackView::setScale(double scaleFactor)
636 //scale(scaleFactor, scaleFactor);
637 m_scale = scaleFactor;
638 kDebug()<<" HHHHHHHH SCALING: "<<m_scale;
639 QList<QGraphicsItem *> itemList = items();
641 for (int i = 0; i < itemList.count(); i++) {
642 if (itemList.at(i)->type() == 70000) {
643 ClipItem *clip = (ClipItem *)itemList.at(i);
644 clip->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
646 /*else if (itemList.at(i)->type() == 70001) {
647 LabelItem *label = (LabelItem *)itemList.at(i);
648 QGraphicsItem *parent = label->parentItem();
649 QRectF r = label->boundingRect();
650 QRectF p = parent->boundingRect();
651 label->setPos(p.x() + p.width() / 2 - r.width() / 2, p.y() + p.height() / 2 - r.height() / 2);
652 //label->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
657 void CustomTrackView::drawBackground ( QPainter * painter, const QRectF & rect )
659 QColor base = palette().button().color();
660 //painter->setPen(base);
661 painter->setClipRect(rect);
662 painter->drawLine(0, 0, rect.width(), 0);
663 for (uint i = 0; i < m_tracksCount;i++)
665 painter->drawLine(0, 50 * (i+1), width(), 50 * (i+1));
666 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
668 int lowerLimit = 50 * m_tracksCount;
669 if (height() > lowerLimit)
670 painter->fillRect(QRectF(0, lowerLimit, rect.width(), height() - lowerLimit), QBrush(base));
673 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
675 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
676 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
677 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
680 #include "customtrackview.moc"